<template>
  <div>
           <el-container>
                 <el-header class="homeHeader">
                       <div class="title">云E办系统</div>
        <div>
           <el-button icon="el-icon-bell" type="text" style="margin-right: 8px;c;color: #000000;"  @click="goChat"></el-button>
          <el-dropdown class="userInfo" @command="commandHandler">
                             <span class="el-dropdown-link">{{ user.name }}<i><img :src="user.userFace"></i>
                               </span>
                               <el-dropdown-menu slot="dropdown">
                                     <el-dropdown-item command="userinfo">个人中心</el-dropdown-item>
                                     <el-dropdown-item command="setting">设置</el-dropdown-item>
                                     <el-dropdown-item command="logout">注销登录</el-dropdown-item>
                                 </el-dropdown-menu>
                           </el-dropdown>
        </div>
                 
      </el-header>
                 <el-container>
                       <el-aside width="220px" style="height: 600px;">
                             <el-menu router unique-opened>
                                   <el-submenu :index="index + ''" v-for="(item, index) in routes" v-if="!item.hidden"
              :key="index">
                                         <template slot="title">
                                               <i :class="item.iconCls"
                  style="color:rgb(197, 146, 244);margin-right: 5px;"></i>
                                               <span>{{ item.name }}</span>
                                           </template>
                                         <el-menu-item :index="children.path" v-for="(children, indexj) in item.children"
                :key="indexj">{{ children.name }}</el-menu-item>
                                     </el-submenu>
                               </el-menu>
                         </el-aside>
                       <el-main>
             <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path != '/home'">
                   <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
                   <el-breadcrumb-item>{{ this.$router.currentRoute.name }}</el-breadcrumb-item>
               </el-breadcrumb>
             <div class="homeWelcome" v-if="this.$router.currentRoute.path == '/home'">
                  欢迎来到云E办系统！
               </div>
             <router-view class="homeRouterView" />
        </el-main>
                   </el-container>
             </el-container>
       </div>
</template>


<script>

export default {
  name: 'Home',
  data() {
    return {
      user: JSON.parse(window.sessionStorage.getItem("user"))
    }
  },
  computed: {
    routes() {
      return this.$store.state.routes;
    }
  },
  methods: {
    goChat() {
      this.$router.push('/chat');
    },
    commandHandler(cmd) {
      if (cmd == 'logout') {
        this.$confirm('此操作将注销登录，是否继续？', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          //注销
          this.postRequest("/logout");
          //清除用户信息
          window.sessionStorage.removeItem("user");
          window.sessionStorage.removeItem("tokenStr");
          //清空菜单
          this.$store.commit('initRoutes', []);
          //跳转登录页
          this.$router.replace("/")
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消操作'
          })
        })
      }
      if(cmd == 'userinfo'){
        this.$router.push('/userinfo')
      }
    }
  }
}
</script>

<style>
.homeHeader {
  background-color: #cea8f1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0px 15px;
  box-sizing: border-box;
}

.homeHeader .title {
  font-size: 30px;
  font-family: 华文行楷;
  color: #ffffff;
}

.homeHeader .userInfo {
  cursor: pointer;
}

.el-dropdown-link img {
  width: 48px;
  height: 48px;
  border-radius: 24px;
  margin-left: 8px;
}

.el-dropdown-link {
  display: flex;
  align-items: center;
}

.homeWelcome {
  text-align: center;
  font-size: 30px;
  font-family: 华文行楷;
  color: #cea8f1;
  padding-top: 50px;
}

.homeRouterView {
  margin-top: 15px;
}
</style>
